Dowsil Primer C (OS) is a solvent-based silane adhesion promoter for use in construction applications for plastic and painted surfaces.


  • Improves adhesion of silicone sealants to many substrates
  • Accelerates adhesion build of 2 part structural sealants
  • Non-staining silane primer for construction applications
  • Moisture cure


  • Accelerated adhesion to polyvinylidene fluoride (PVF2) or Kynar-based paints
  • Accelerated adhesion to polyester powder paints (powdercoats)
  • Primer for plastics


  • Please contact Glasscorp Ltd for specific advice on the primer required before proceeding
  • Please follow the solvent manufacturers safe handling recommendations and national regulations regarding solvent usage and storage
  • Customers should independently determine the suitability of this product for their specific purpose prior to use


In order to assist us in reducing spam, please type the characters you see:

You may also like